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Language Devel. 2/28
Question | Answer |
---|---|
real word | intent to convey meaning, not match adult form, purposeful |
early word production | 12-18 months |
holophrastic speech | over 6 month period, 1st learn 50 words then 2 word utterances, limits then stops babbling |
early words | 1-2 syl, reduce larger words to 1-2 syl, ex. banana-->nana, more vowels, front mouth, pattern, no clusters |
monosylabic | cv/vc ex. no/up |
absence of consonant clusters | blacky-->backy |
produced in front mouth | easier |
more vowels | e,ah,eh popular, none influence by r |
predictable pattern of substituted sounds | can go past 18 months, typical developmental misarticulation with +/- voiced, consonant production, place, and manner |
primary caregiver best understands | not always parent, decode words best, know environment, para/non linguistics noticed |
by 2-2 1/2 years | vowels mastered before consonants |
by 5 years | r vowels mastered |
monothong vowels | mastered before diphthong vowels bc its easier |
voicing mistakes | add to begining of a syl, eliminate end of syl |
place of production | bilabial, alvelor, velor, interdental, palatal, glottal |
bilabial | both lips, p-b-m, tactile |
alvelor | easy to feel, t-d-n |
velor | back, ng |
interdental | hard, th |
palatal | hard, sh |
glottal | learned early, h |
manner of production | stop/nasals, glides, fricatives |